ML16256A640

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Range Neutron Monitoring Upgrade - Human Factors Engineering Assessment
ML16256A640
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Site: Hope Creek PSEG icon.png
Issue date: 08/31/2016
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LAR H-15-01, LR-N16-0113 80107709R0SUP19
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Enclosure 1 LR*N16-0113 Human Factors Engineering Assessment Non-Proprietary 1 of 1 LAR H15-01 j-

HopeCreekPRNMUpgrade

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HumanFactorsAssessment

Rev.1



















HopeCreekPowerRangeNeutronMonitoringUpgrade

HumanFactorsAssessment





Doc#:80107709R0SUP19

Date:August2016











InformationNotice

Thisisanonproprietaryversionofthisdocument,whichhastheproprietary

informationremoved.Portionsofthedocumentthathavebeenremovedareindicated

byasetofopenandcloseddoublesquarebracketsasshownhere(()).





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HumanFactorsAssessment

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1

Introduction

AsdiscussedinSection4.1.2.5oftheHCGSPRNMLARH1501,anassessmentofcompliancewith

NUREG0700isrequiredaspartofthePSEGConfigurationChangeprocessforthePRNMupgrade.This

assessmentaddressesthereviewelementsidentifiedinNUREG0711,verifyingthathumanfactors

engineeringhasbeenintegratedintothePRNMupgrade.Thisassessmentinclusivelyaddressesthetwo

HFEelementsofthePRNMLTR(NEDC32410PA)ConfirmationofPlantSpecificActionsItems5and6

(Section4.11ofLARH1501,ML15265A223):

x

ConfirmthatadministrativecontrolsareprovidedformanuallybypassingAPRM/OPRMchannels

orprotectivefunctions,andforcontrollingaccesstothepanelandtheAPRM/OPRMchannel

bypassswitch

x

Confirmthatanychangestotheplantoperator'spanelhavereceivedhumanfactorsreviewsper

plantspecificprocedures.

ArelatedNUREG0800Appendix18Aassessmentisprovidedseparately.

2

HFEProgramManagement

ThischangedoesnotimpactPSEGNuclearsHFEProgramManagement.Thechangeisevaluatedunder

theestablishedplantmodificationprocessandprocedures,whichincludethefollowingHFE

considerations:

x

Evaluationofoperatorimpactsduringinstallation

x

Planningandschedulingofworktominimizedisruptions

x

Coordinatingtrainingandprocedureupdateswiththemodificationasdiscussedbelow

x

Providingmaintenanceandoperatortrainingonthenewsystempriortoinstallation

x

InvolvementofOperationsandMaintenancedepartmentrepresentativesthroughouttheentire

modificationprocess

3

OperatingExperienceReview

HopeCreekperformedanextensiveOEreviewaspartofthismodification.Thereviewwas

accomplishedusingtheINPOOEdatabase,correspondencewithotherutilities,andinformationfrom

thesystemvendor.Thefollowingcriteriawereconsideredduringthisreview:

3.1

Predecessor/RelatedPlants&Systems

ThereviewfocusedonthefollowingunitswithsimilarNUMACPRNMsystems:

x

ColumbiaGeneratingStation-CGSisthemostrecentPRNMsystemtobelicensedand

installed.TheHopeCreekprojectteamvisitedCGStwice,oncepriortosysteminstallationand

onceduringsysteminstallation.ColumbiasPRNMsystemissimilartoHopeCreeks,butdoes

notuseDSSCD.InstallationandmodificationrelatedOEweresolicitedfromtheColumbia

projectteam.NoformallydocumentedOEhasbeenreportedontheColumbiaPRNMsystem.

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x

GrandGulfNuclearStation-GrandGulfhadreportableevent(OE300304,GrandGulfLER

201200500)duringplantstartupfollowinginstallationoftheNUMACPRNMsystem.This

eventwasreviewedforapplicablelessonslearnedpertainingtotheHopeCreekmodification.

x

SusquehannaSteamElectricStation-SusquehannasmodeswitchdesignissimilartoHope

Creeks.OEfromanAPRMscramrelatedtothisdesignwasreviewedforapplicabilityatHope

Creek(OE23468).

x

PeachBottomAtomicPowerStation-PeachBottomhasahistoryoflogiccardfailuresintheir

2outof4voters(OE35628,301853,312882,302316,300180).

NoneoftheOEreviewedidentifiedHFErelatedproblemsintheNUMACPRNMsystem.

3.2

RecognizedIndustryHFEIssues

TherearenorecognizedindustryHFEissuesapplicabletotheNUMACPRNMsystem.NUREG/CR6400

wasreviewedandoneissuelistedisspecifictoNeutronMonitoringsystems:afusefailureinan

IntermediateRangeMonitorthatmadethechannelinoperablewithnoannunciation.Asaddressed

elsewhere,thecomprehensiveselftestroutinesoftheNUMACPRNMsystemmakeanunannunciated

failureextremelyunlikely.

3.3

RelatedHSITechnology

BecausethePRNMsystemisinstalledinasignificantportionoftheBWRfleetandextensiveOEis

availableforthesystem,andbecauseoftheminimaloperatorinteractionwiththesystem,no

comparisontorelatedHSItechnologywasperformed.

3.4

IssuesIdentifiedbyPlantPersonnel

TheHopeCreekPRNMprojectteamincludesrepresentativesfromOperations,ReactorEngineering,

Fuels,Maintenance,OperationsTraining,andMaintenanceTraining.Becauseofthelimitedinteraction

operatorshavewiththesystem,nohumanfactorsOEwasidentified.

ThedesigndecisiontouseOperatorDisplayAssembliesandtoplacethemonthe10C651Operators

ConsolewasbasedoninterviewswithOperationspersonnelandmockupsoftheproposeddesignin

theHopeCreekSimulator.

Likewise,thedecisiontomaintaintheAPRMstatusindicatorlightsonthe10C651OperatorsConsole

wasbasedoninputfromalicensedoperatoronthePRNMprojectteam.

3.5

ImportantHumanActions

ThePRNMsystemperformsanautomaticsafetyfunctionandtherearenoimportanthumanactions

performedbyplantoperatorsonthePRNMsystem.Importanthumanactionsrelatedtocommoncause

failuresofthePRNMsystemareaddressedseparatelyinaccordancewithNUREG0800Appendix18A.

4

FunctionalRequirementsAnalysisandFunctionAllocation

ThePRNMsystemprovidesanautomatictriptoRPS,andnooperatoractionisrequiredtoaccomplish

thesafetyfunction.PerSectionG.1ofthePRNMLTR(NEDC32410PA):

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((









))

NoimportanthumanactionsperformedonthePRNMsystemareidentifiedinChapters7or15ofthe

HopeCreekUFSAR.

TheHopeCreekProbabilisticRiskAssessmentHumanReliabilityAnalysis(PRA/HRA)(HCPRA004)was

reviewedandneutronmonitoringindicationiscreditedasanindicationusedtopromptmanual

initiationofSLCinanATWSscenario(power4%viaAPRMrecordersandAPRMdownscalelightsnot

illuminated)andasverificationofasuccessfulSLCinjection(powerisdecreasingonAPRMrecorders).

TheAPRMdownscalelightsandAPRMrecordersarenotaffected,otherthandeletingAPRMchannelE

andF,andthereisnegligibleimpactontheHumanReliabilityAnalysis.

TwoexistingmanualoperatoractionsarecreditedintheD3analysisforPRNM(VTD432598Vol.10).

TheseoperatoractionsareaddressedseparatelyunderNUREG0800Appendix18A:

x

Inresponsetoadoublerecircpumptrip(2RPT)event,reactoroperatorsimmediatelylockthe

modeswitchinShutdownperprocedureHC.OPAB.RPV0003,andthisactioniscreditedasa

manualbackuptoacommoncausefailureoftheOPRMtripfunction.Thisisanexisting

operatoractionandiscurrentlyincludedinOperationsdepartmentproceduresandtraining.

x

Inresponsetoalossoffeedwaterheatingevent(LOFWH),procedureHC.OPAB.BOP0001is

enteredbasedonindicationsofafeedwaterheatertrip.Theproceduredirectsoperatorsto

immediatelyREDUCEANDMAINTAINReactorPowertothePreFeedwaterHeaterTripor

IsolationValueonaLOFWH.Thisisanexistingoperatoractionandiscurrentlyincludedin

Operationsdepartmentproceduresandtraining.

Becausenoimportanthumanactionsareadded,changed,ordeletedtherearenochangestoFunctional

RequirementsAnalysisorFunctionAllocation.

5

TaskAnalysis

Asdiscussedabove,noimportanthumanactionsareperformedonthePRNMsystem.Indicationsfrom

thePRNMsystemprovideinputtoimportanthumanactionsidentifiedintheHopeCreekPRA/HRA,but

thoseindicationsarenotaffected,otherthandeletingAPRMchannelsEandF.

AdditionalhumanactionsselectedforanalysisincludethosethathaveexistingtaskanalysesintheHope

CreekOperationstrainingprogramandthosenewactionsthataffecttheSimulatedThermalPower

setpointoftheNUMACAPRMs.Theseactionsarepartofthestandardoperatingproceduresforthe

systemandarenotpartofabnormaloremergencyoperationsprocedures.Thefollowingadditional

humanactionsareselectedfortaskanalysis:

x

PlacetheRodBlockMonitorInService(Existing)

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Therearenochangestothistask.Boththeexistingandnewactionsconsistofplacingthe

instrumentmodeswitchforeachRBMchannelintotheOPERATEposition.

x

ManuallyBypassandRestoretheRodBlockMonitor(Existing)

Therearenochangestothistask.Boththeexistingandnewsystemsusea((

))tobypassanRBMchannel.

x

CoordinatewithI&CtoPlacetheNISInService(Existing)

ExistingactionstoplacetheNISinserviceare:

R SettheAPRMchannelstoOPERATE

R SettheOPRMchannelstoOPERATE

R ValidateLPRMCount

TheseactionsaresimplifiedbytheupgradetotheNUMACPRNMsystem.TheLPRMcountis

displayedontheplantcomputerandnolongerrequiresmanipulationoftheAPRMhardware,

andtheOPRMchannelsareincorporatedintotheAPRMsanddonotrequireaseparateaction

toplaceinoperation.

x

BypassandRestoreanAPRMChannel(Existing)

Therearenochangestothistask.Boththeexistingandnewsystemsuseajoysticktobypassan

APRMchannel.Theexistingsystemuses((

)),howevertheactionsandindicationsareidentical.

x

BypassandRestoreanLPRMDetector(Existing)

Thereareminimalchangestothistask.Intheexistingsystem,anLPRMisplacedinBypassby

changingthepositionofatoggleswitchontheappropriateLPRMinputcard.Inthenew

system,anLPRMisplacedinBypassbynavigatingtotheBypassSelectionsscreen,enteringthe

instrumentpassword,andchangingthesettingontheappropriateLPRMfromOPERATEto

eitherBYP/HVONorBYP/HVOFF.Therearenotimeconstraintsonthisaction.

x

PlaceanAPRMChannelinSLOMode(New1)

Thisisanewtaskconsistingofthefollowingsteps:

R BypasstheAPRMchannel(joystickon10C651)

R PlacetheAPRMMasterinINOPmode(keylockswitchon10C608)

R EnterINOPSETmodeandnavigatetotheSLO/BSPModeScreen(APRMinstrumenton

10C608)

R SettheSLOparametertoYES(APRMinstrumenton10C608)

R ConfirmSLOisdisplayedintheheaderoftheAPRMdisplay(APRMinstrumenton

10C608)

R ReturntheinstrumenttoOPERmode(keylockswitchon10C608)

R ConfirmOPERATEisdisplayedintheheaderoftheAPRMdisplay(APRMinstrument

on10C608)

R RemovetheAPRMchannelfromBypass(joystickon10C651)



1ThistaskiscurrentlyimplementedbyI&CMaintenance.TheactionstakenbyoperatorstosettheNUMACAPRM

instrumentstoSLOmodearegreatlysimplifiedfromtheexistingactionsrequiredbymaintenancetechnicians.

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ThistaskmustbeperformedoneachofthefourAPRMchannelswithinfourhoursofentering

singlerecirculationloopoperationperHopeCreekTechnicalSpecification3.4.1.1.Basedonthe

simplicityoftheactionsandthelengthoftimeavailable,adetailedtimerequiredwasnot

developed.Thissequenceofactionscanbeaccomplishedinmuchlessthanthetimeavailable.

x

PlaceanAPRMChannelinBSPMode(New)

Thisisanewtaskconsistingofthefollowingsteps:

R BypasstheAPRMchannel(joystickon10C651)

R PlacetheAPRMMasterinINOPmode(keylockswitchon10C608)

R EnterINOPSETmodeandnavigatetotheSLO/BSPModeScreen(APRMinstrumenton

10C608)

R SettheBSPparametertoYES(APRMinstrumenton10C608)

R ConfirmBSPisdisplayedintheheaderoftheAPRMdisplay(APRMinstrumenton

10C608)

R ReturntheinstrumenttoOPERmode(keylockswitchon10C608)

R ConfirmOPERATEisdisplayedintheheaderoftheAPRMdisplay(APRMinstrument

on10C608)

R RemovetheAPRMchannelfromBypass(joystickon10C651)

ThistaskmustbeperformedoneachofthefourAPRMchannelswithin12hoursofdeclaring

theOPRMfunctioninoperableperAction10ofHopeCreekTechnicalSpecificationTable3.3.11

asmodifiedbyLicenseAmendmentRequestH1501.Basedonthesimplicityoftheactionsand

thelengthoftimeavailable,adetailedtimerequiredwasnotdeveloped.Thissequenceof

actionscanbeaccomplishedinmuchlessthanthetimeavailable.

x

ImplementManualBSP(Existing)

ManualBSPisimplementedinaccordancewiththeHopeCreekTechnicalSpecificationsifthe

OPRMfunctionoftheAPRMsisdeclaredinoperable.Theoperabilitydeterminationis

performedinaccordancewithplantproceduresandisoutsidethescopeofahumanfactors

assessment.TheactionstakentoimplementManualBSP(restrictedoperatingdomainand

enhancedoperatorawarenessofinstabilitysymptoms)areunchanged.

6

StaffingandQualification

BecausethereareminimalchangestoTaskAnalysis,thereisnochangetorequiredstaffinglevelsor

personnelqualifications.ThereisnochangetotheEmergencyPreparednessprogramandno

10CFR50.54qevaluationisrequired.Thischangedoesnotimpactstaffingorqualificationwiththe

assumptionthatoperatortrainingontheNUMACPRNMiscompletedpriortoinstallation.

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7

TreatmentofImportantHumanActions

ThePRNMsystemprovidesanautomatictriptoRPS,andnooperatoractionisrequiredtoaccomplish

thesafetyfunction.NoriskimportanthumanactionsassociatedwiththePRNMsystemaremodeledin

thePRA/HRAandtheimpactduetomodifiedHSIisconsiderednegligible.

8

HumanSystemInterfaceDesign

TheHumanSystemInterfacefortheNUMACPRNMsystemconsistsofamixtureofdisplayscreensand

traditionallights,indicators,recorders,andannunciators.Thesystemprovidesanautomaticsafety

function,andoperatoractionsareprimarilylimitedtobypassingchannels,acknowledgingalarms,and

selectingdisplays.TwonewfunctionsareperformedbyoperatorsattheinstrumentsontheH1SE10 C608panel:settingtheAPRMchanneltoSingleLoopOperationandenabling/disablingAutomatic

BackupStabilityProtection.TheHSIconsistsof:

x

Onedisplayscreenoneachinstrument(10total)intheH1SE10C608panelintherearofthe

controlroom

x

FourdisplayscreensonOperatorDisplayAssemblies(ODAs)ontheH1RL10C651operators

console

x

(())

x

(())

x

IndicatinglightsforAPRMUpscale,Downscale,Inop,andBypassedstatusforeachchannelon

the10C651operatorsconsole

x

OverheadannunciatorwindowsdrivenbythePRNMsystem

x

IRM/APRMandIRM/RBMsignalrecordersontheH1RL10C650verticalboardsandassociated

switchingpushbuttonsontheoperatorsconsole

x

Recircflowrecordersandindicatorsonthe10C650verticalboards

The10C651OperatorConsoleand10C650VerticalBoardarrangementsaremodifiedtoaccommodate

theNUMACPRNMSystemODAsandthechangefrom6APRMchannelsto4APRMchannels.These

modificationsinclude:

10C650:

x

RemovingAPRME/FchannelsfromAPRMchannelstatusindicatorsandrecorders

x

RemovingLPRMindicatorsandstatuslightsatthefourroddisplayontheverticalboard

x

RemovingtheLPRMupscaleanddownscalelightsfromthefullcoredisplayonthevertical

board

10C651:

x

RemovingRBMStatusindicatorlightsandsetuppushbuttons

x

RelocatingtheScramDischargePipingVolumePipingLogicTestandHiLevelScramBypass

controls

x

Relocatingthe4remainingAPRMMonitorStatuslights

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x

RelocatingtheIRMMonitorStatuslightsandtheIRMBypassswitches

x

RemovingthetwoAPRMbypassswitchesandinstallingasingleAPRMBypassswitch

x

RemovingthetwoRecircflowunitbypassswitchesandindicatorlights

x

ChanginglabelingoftheAPRME/FrecorderselectorpushbuttonstoOFF

x

Installing2APRMODAsand2RBMODAs

Themajorityofthe10C651changesareshowninFigure1,withtheexceptionoftherecorderselector

pushbuttonchangesfortheremovaloftheAPRME/Fchannels.

8.1

HumanFactorsAnalysis

Section7ofNC.DETS.ZZ1017,HumanFactorsEngineering,identifiesdesignguidanceforincorporating

humanfactorsengineeringprinciplesintodesignchangesbasedontheguidanceinNUREG0700.The

followingdesignprinciplesareapplicabletothechangesmadebythisDCP:

x

RegulatoryRequirements(NC.DETS.ZZ1017,7.1)

x

PanelLayout(NC.DETS.ZZ1017,7.3.1)

x

ControlDisplayIntegration(NC.DETS.ZZ1017,7.3.3)

x

PreventAccidentalActivationofaControl(NC.DETS.ZZ1017,7.4.2.D)

x

LegendPushbuttons(NC.DETS.ZZ1017,7.4.3.2)

x

VisualDisplays(NC.DETS.ZZ1017,7.5)

x

Labeling(NC.DETS.ZZ1017,7.7.1)

x

Demarcation(NC.DETS.ZZ1017,7.7.2)

Changestothe10C608PRNMpanelsareaddressedunderthePRNMLTR.

Changestothe10C650verticalboardsconsistofdeletionoftheLPRMindicatorsandbypassstatus

lights(thisinformationmovestotheODAslocatedon10C651),removaloftheLPRMupscaleand

downscalelights,andminornomenclaturechangestoremoveAPRMchannelsEandF.Thesechanges

donotimpacthumanfactorsdesignfeaturesandarenotspecificallyaddressed.

Panelmodificationstothe10C651operatorspanelaremadeintwoareas:theAPRM/IRMcontrolsand

theRBM/SDVcontrols.Changestothe10C651panelareaddressedbelow:

8.1.1 RegulatoryRequirements(NC.DETS.ZZ1017,7.1)

Section7.1identifiesNUREG0660,NUREG0737(includingSupplementI),andNUREG0700as

regulatoryrequirementsapplicabletohumanfactorsengineeringatHopeCreek.

8.1.2 ControlRoomWorkspace(NC.DETS.ZZ1017,7.2)

Section7.2addressesoveralllayoutandenvironmentalcharacteristicsoftheMainControlRoom.These

aspectsareunaffectedbythismodificationbecausethePRNMsystemindications,display,and

overheadalarmsremaininthesameconsolesectionsastheexistingsystems.

8.1.3 PanelLayout(NC.DETS.ZZ1017,7.3.1)

SubsectionsA,B,andCareaddressedhere.Theremainingsubsectionsof7.3.1areapplicabletocontrol

stationswhereoperatorsareseatedorareapplicabletogeneralarrangementconsiderationsofthe

controlroomandarenotapplicabletothemodificationscope.

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Panellayoutismaintainedsimilartotheexistingdesign.TheAPRM/IRMcontrolsandindicatorsare

currentlylocatedtogetherinonefunctionalgroup.Thegroupincludesstatuslightsandbypass

switches.ThereviseddesignmaintainstheIRMbypassswitchesandstatuslights,whilereplacingthe

APRMandFlowUnitbypassswitchesandindicatorswithasingleAPRMbypassswitchandindicators.

TheAPRMODAsareaddedtothepanelinthisfunctionalgroup,andprovideadditionalinformationto

theoperatorfromtheNUMACPRNMsystem.

TheRBMandSDVcontrolsarecurrentlylaidoutintwoverticallyorientedfunctionalgroups.The

controlsarerevisedtomovetheSDVtestpushbuttonsandbypassswitchtotheleftoftheSDVvalve

controls,whiletheRBMbypassswitchandODAsaremountedintheupperportionofthepanel.

FunctionalgroupingoftheSDVcontrolsandRBMcontrolsismaintained.

TheAPRMandRBMODAsareusedforvariousindicationfunctionsprimarilyassociatedwithreactivity

controlandarelocatedoneithersideoftherodselectmatrix.Theyservesimilarfunctionsasthe

existingcontrolswithadditionalinformationavailabletooperators.Thebypassswitchesarerelocated

shortdistancesonthepanel.Thereisnochangetosequenceofoperationsoradditionaloperator

movementassociatedwiththismodification.

TheAPRMandRBMODAsarerequiredtobereadfrequentlyandpreciselyduringnormaloperations.

TheODAsaremountedwiththedisplaycenterlineapproximately50inchesabovetheground.Perthe

standard,thesedisplaysshouldbemountedbetween50and65inchesabovethestandingsurface.

Thebypassswitchesaremountedapproximately54inchesabovetheground.Theseswitchesarenot

requiredtobemanipulatedpreciselyorfrequentlyandarenotemergencycontrols,andtherefore

shouldbemountedbetween34and70inchesabovethestandingsurface.

8.1.4 LocalPanelDesign(NC.DETS.ZZ1017,7.3.2)

ThishumanfactorsanalysisaddresseschangestotheoperatorsconsoleintheMainControlRoomonly.

Section7.3.2isnotapplicable.

8.1.5 ControlDisplayIntegration(NC.DETS.ZZ1017,7.3.3)

TheAPRMandIRMbypassswitcheshaveassociatedindicatinglightsthatmeettherequirementsfor

ControlDisplayIntegration.Thebypassswitchesarelocatedincloseproximitytotheleftofthe

associatedindicatinglights.Labelingandspacingareusedtoenhancetheassociationbetweenthe

APRMandIRMbypassswitchesandindicatorlights.FortheAPRMs,theindicatorlightsontheconsole

wereretainedtoassistoperatorswithdeterminationthatallAPRMsaredownscaleafterascram.The

RBMindicatorlightswerenotretained.RBMbypassstatusisdisplayedontheRBMODAsinclose

proximitytotheRBMbypassswitch.

TheAPRMandRBMODAsdisplaybypassstatusandarelocatedbelowtheassociatedbypassswitch.

ThisisdonebecausetheODAhaspushbuttonsforscreenselectionatthebottomedgeofthedisplay

andthemuchtallerjoysticktypebypassswitchwouldobstructaccesstothesepushbuttonsifitwas

mountedbelowthedisplay.Thiscouldleadtoaccidentalactivationofthebypasscontrolasdiscussed

below.

TheSDVcontrolrelocationdoesnotimpactControlDisplayIntegration.

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8.1.6 Controls(NC.DETS.ZZ1017,7.4)&Displays(NC.DETS.ZZ1017,7.5)

HumanfactorsforcontrolsanddisplaysprovidedwiththePRNMsystemareaddressedinthePRNMLTR

(NEDC32410PA).Sections7.4and7.5aregenerallynotapplicabletotherearrangementofdeviceson

theoperatorsconsole,withtheexceptionofsubsection7.4.2.Dand7.4.3.2,addressedbelow.

8.1.7 PreventAccidentalActivationofaControl(NC.DETS.ZZ1017,7.4.2.D)

((

))TheAPRMandRBMODAshavefoursoftkeysusedforscreen

selectionalongthebottomedgeofthedisplay.Inordertopreventinadvertentoperationofabypass

joystickwhenattemptingtousetheODAbuttons,thebypassswitchesarelocatedabovetheODAson

theconsole.

TheODAscreenisraisedfromthepanelsurfaceby1.25butdoesnotblockaccesstothebypass

joysticks.

8.1.8 LegendPushbuttons(NC.DETS.ZZ1017,7.4.3.2)

TheIRMsystemsharesrecorderswiththeAPRMandRBMsystems.Eightpairsoflegendpushbuttons

ontheoperatorsconsoleareusedtoswitchtheinputsignalbetweenIRM/APRMorIRM/RBM

channels.IRMinputsareusedwhentheplantisnotinRUN.APRMandRBMinputsareusedwhenthe

plantisinRUN.DuetothedeletionoftheAPRMEandFchannels,thoseinputstotheswitchinglogic

arebeingshorted,andthepushbuttonlegendsforthosetwopushbuttonsarebeingchangedfrom

APRMEandAPRMFtoOFF.Operatorswillcontinueswitchingtherecorders.Button

nomenclaturechangesareaddressedinrevisedoperationsprocedures.

8.1.9 VisualDisplays(NC.DETS.ZZ1017,7.5)

ThedesignoftheODAdisplaysisaddressedunderthePRNMLTRandisnotaddressedhere.However,

section7.5ofNC.DETZ.ZZ1017doesaddressglareconsiderationsfordisplays.ThePRNMODAsare

suppliedwithamattefinishtohelpreduceglare.Thedisplaysaremountedintheverticalsectionofthe

operatorsconsole,similarlytotheexistingDigitalFeedwaterControlSystem(DFCS)andDigitalElectro HydraulicControl(DEHC)LCDdisplays.NeithertheDFCSnorDEHCdisplayhasaglareshield,andglare

hasnotbeenaproblemforeitherdisplay.OneexistingNUMACODAfortheRodWorthMinimizeris

mountedonthehorizontalsectionoftheoperatorsconsoleandnoglareproblemshavebeennoted

withthatdisplay.

Basedontheaboveconsiderations,glareisnotexpectedtobeaproblemandnoglareshieldsare

includedinthedesign.

8.1.10 Annunciators(NC.DETS.ZZ1017,7.6)

TheexistingPRNMOverheadAnnunciatorwindowsarereusedfortheNUMACPRNMsystem,including

annunciatorscurrentlyassignedtotheOPRMsystem.Thereareminorannunciatornomenclature

changes,butthewindowandassociatedalarmresponseactionlocationsareunchanged.Appropriate

colorcodingismaintained.TheoverallhumanfactorsdesignoftheOverheadAnnunciatorsystemisnot

affected.

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8.1.11 Labeling(NC.DETS.ZZ1017,7.7.1)

LabelsareprovidedfortheAPRM,IRM,andRBMpushbuttonsandindicatinglights,andfortheSDV

controls.TheODAsareprovidedwithabuiltinlabelatthetopofeachODA.

Thelabelsprovidedareabovetheassociatedcontrolorindicationandarevisibleduringcontrol

actuation.Thelabelsdonotobscureanyotherinformation.Thelabelsareclearandunambiguous,and

usecommonabbreviationsforAPRM,IRM,andRBMwhererequiredduetospacelimitations(SDVis

spelledoutasthereisadequatespaceinthatarea).Indicatinglightsformultiplechannelsarelabeled

appropriatelyinalphabeticalorder.Controlpositionlabelsforthebypassswitchesaremaintained

similartotheexistingdesign.

Labelfontandcharacterheightsareinaccordancewithexistingcontrolboardlabeldrawings.Labels

aremountedusingadhesiveandareorientedhorizontally.

TheexistingIRM,APRM,andFlowUnitcontrolsandindicationsuselabelinghierarchywithMajor,

Subordinate,andComponentlabels.TheMajorlabelsidentifyIRM/APRM/RecircFlowMonitoringRPS

TripChannelA(B),theSubordinatelabelsdifferentiatebetweenMonitorStatusandMonitorBypass,and

theComponentlabelsdenoteindividualchannelsandbypassswitches.

TherevisedNUMACPRNMsystemdoesnothaveAPRMchannelsassociatedwithaspecificRPSTrip

Systemduetothe2outof4voters,soidentificationofRPSTripSystemsisnolongerappropriate.

PanelspaceislimitedduetotheadditionofODAs.HierarchicallabelingisnotusedfortheIRM,APRM,

orRBMbypassswitchesandindicatorlights.Componentlabelsareusedtoidentifyeachdeviceand

containsufficientinformationtoaccuratelyidentifythefunctionandchannel.

HierarchicallabelsaremaintainedfortheSDVcontrols.

8.1.12 Demarcation(NC.DETS.ZZ1017,7.7.2)

Demarcationlinesareusedtoseparatethevariouscontrolgroups.Thelinesaremodifiedtomarkthe

boundarybetweentheRBMandSDVcontrols.ThelineseparatingtheRPSTripSystemAandRPSTrip

SystemBgroupsofAPRMandIRMcontrolsisremovedasthisdivisionisnolongerapplicabletothe

APRMchannelsandthelayoutprecludesmaintainingthedemarcationfortheIRMcontrols.

Demarcationlinesusedmatchtheexistingdesign.

8.1.13 ColorPadding(NC.DETS.ZZ1017,7.7.3)&Mimics(NC.DETS.ZZ1017,7.7.4)

Colorpaddingandmimicsarenotcurrentlyusedontheaffectedareasofthecontrolboardandarenot

addedperthisdesign.

8.1.14 CodingTechniques(NC.DETS.ZZ1017,7.8)

Nospecificcodingtechniquesareapplicabletotheoperatorsconsolemodification.Existingcoding

techniquesusedintheMainControlRoomarenotaffected.

8.1.15 Computers(NC.DETS.ZZ1017,7.9)

HumanfactorsconsiderationsfortheNUMACPRNMequipmentareaddressedinthePRNMLTR(NEDC 32410PA).LPRMUpscaleandDownscale(andnewINOPandBypassed)indicationsareaddedtoanew

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plantcomputerscreendevelopedfromtheexistingLPRMscreen.ThisnewscreenisdevelopedtoPSEG

standardsforplantcomputerscreens,includingfontsandfontsize,lineweights,andcolorcoding.

8.2

APRM/RBMOperatorDisplayAssemblies

PerthePRNMLTR(NEDC32410PA)Vol.1Section4.4.1.9,thePRNMNUMACODAsaredesignedto

meettheapplicableguidelinesestablishedinNUREG0700.

9

ProcedureDevelopment

ChangestoproceduresaredevelopedinaccordancewithHopeCreeksexistingproceduredevelopment

program.ThisprogramisdescribedintheHopeCreekUFSARandmeetsthecriteriaofNUREG0711,

includingprocedurebases,theprocedurewritersguide,procedureelements,proceduremaintenance,

andpersonnelaccessanduseofprocedures.

IntegratedOperatingproceduresareupdatedtoincorporatesetpointchangesandtoincorporate

startuptestingactivitiesassociatedwiththeNUMACPRNMsystem.

TheNeutronMonitoringandRodBlockMonitorsystemoperatingandabnormaloperatingprocedures

areupdatedtoreflectchangestothedesignofthePRNMsystem(reductionfrom6to4channels,2out

of4votingfunctionality,etc.)andchangestooperatorinterfaces.

MaintenanceproceduresareupdatedwithmaintenancerequirementsandproceduresfortheNUMAC

PRNMequipment.

SurveillanceproceduresareupdatedtoperformtheTSrequiredtestingofthenewinstrumentsand

revisedsetpoints.

AlarmResponseproceduresareimpactedbynomenclaturechangestotheoverheadannunciator

windowsandbyadditionofmoredetailedplantcomputeralarmpoints.Theannunciatorchangesalso

affectotherprocedureswhichreferencetheannunciators.TherearenonewOperatoractionsrequired

tosupportalarmresponses.

NoEmergencyOperatingProceduresareaffectedbythismodification.

ModifiedproceduresforthePRNMsystemwillbevalidatedduringSiteAcceptanceTestingpriorto

installationofthesystem.Impactedproceduresthatinvolveinterfacestootherplantsystemswill

receivetabletopreviewspriortoinstallationofthePRNMsystem.

Nocomputerbasedproceduresareimplementedbythismodification.

9.1

AdministrativeControls

ThefollowingadministrativecontrolsidentifiedintheNUMACPRNMOperationsandMaintenance

manualsareincorporatedintotheapplicableHopeCreekprocedures:

9.1.1 LPRMInstrumentKeylockSwitch

((



))(Ref.NEDC33864PAppendixF2pg43of79)

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ProcedureHC.OPSO.SE0001,NeutronMonitoringSystemOperation,includesarequirementto

((







))

9.1.2 I/VCurve/AdjustHVPSOuput

((







))(Ref.NEDC33864PAppendixF2pg51of

79)

ThisactionisprecludedbythedesignoftheHopeCreekPlantComputerinterfacetoPRNM.

((





))Additionally,aprecautionis

addedtoprocedureHC.ICDC.SE0001,LPRMCurrentVoltageCurveandCapacitanceDischarge

Test,to(())

9.1.3 I/VCurveAutoBypass

((

))(Ref.NEDC33864PAppendixF2pg51of79)

ProcedureHC.ICDC.SE0001isupdatedtoincludeasteptodetermine((



))

9.1.4 APRMGAF/LPRMGAFDelay

((







))(ref.NEDC33864PAppendixGpg223of227)

ProcedureHC.ICCC.SE0029,NuclearInstrumentationSystemLPRMGainCalibration,((



))

9.1.5 ManualBSP

AsdescribedinSection7andintheTechnicalSpecification(TS)changesdocumentedintheapproved

DSSCDLicensingTopicalReport(LTR)NEDC33075PA,Rev.8,((

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))(NEDC33864PAppendixIpgI9)

ProceduresHC.OPAB.RPV0003andHC.REAB.ZZ0001includeguidanceforentryintoManual

BSP,andtheactionsinthoseproceduresareincludedinOperatortraining.

9.1.6 ControlRoomAccess

Requirement:Thedesignshallpermittheadministrativecontrolofaccesstosafetysystemequipment.

Theseadministrativecontrolsshallbesupportedbyprovisionswithinthesafetysystems,byprovisionin

thegeneratingstationdesign,orbyacombinationthereof.ThePRNMsafetysystemequipmentis

locatedinthemaincontrolroom,towhichaccessiscontrolledbyadministrativemeans.(Ref.NEDC

33864PAppendixO,pgO9)

ProcedureSYAA103511,RequestforUnescortedAccess,describessecuritycardreaderaccess

levels,whichareusedtolimitMainControlRoomaccesstopersonnelwithavalidneed.In

addition,theMainControlRoomisrequiredtobestaffedatalltimesandaccesstotheMain

ControlRoomiscontrolledadministrativelybythecontrolroomstaffinaccordancewith

procedureOPAA103101,ControlRoomAccessControl.

9.1.7 BypassSwitchAccess&Control

PerSection4.4.1.1.14ofthePRNMLTR(NEDC32410PA),((



))

The(())islocatedonthe(())intheMainControlRoom.The

MainControlRoomisrequiredtobestaffedatalltimesandaccesstothe((

))bythecontrolroomstaffinaccordancewithprocedure

OPAA103101,ControlRoomAccessControl.

9.1.8 PRNMSystemAccess

PerSection4.4.1.1.18ofthePRNMLTR(NEDC32410PA),regardingtripsettings,((





))

AsstatedinSection3.13totheSERandSection5.3.13oftheLTR,thePRNMSystemhas((

))Asstated

inSection3.17totheSER,setpointadjustments,calibrations,andtestingprocessesareperformedusing

theNUMACoperatorinterfacepanel.Accesstopanelfunctionsiscontrolledvia((

))Userinterfacesandcontrolsare

describedinSection5.3.18oftheLTR.TheNRCstafffoundthesePRNMSystemdesignfeaturesand

administrativecontroltobeacceptable,pertheSER.(NEDC33864PAppendixO,pgO9)

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AtHopeCreekcontrolofthePRNMsystemkeysaremaintainedundertheplantkeycontrol

procedure,OPHC1081011002,KeyControlHopeCreek.Physicalaccesstothesysteminthe

rearoftheMainControlRoomiscontrolledadministrativelyviamultiplelevelsofsecurity

(describedabove),andadministrativecontrolofentrytotheMainControlRoombyboththe

ControlRoomSupervisorandReactorOperators.

9.1.9 RBMNullingonRodSelection

GEHrecommendsthatHCGSimplementa((



))(NEDC33864PAppendixP2,pg15)

Thisrequirementistoensurethatthe((



))ThisrequirementisimplementedinprocedureHC.OPSO.SF0001,ReactorManual

ControlSystemOperation.

10 TrainingProgramDevelopment

TrainingwillbeconductedinaccordancewiththerequirementsofPSEGNuclearsINPOaccredited

trainingprogramasdescribedinUFSARSection13.2.Thetrainingprogramisformulatedtoprovidean

organizationqualifiedtooperate,maintainandsupportthefacilitiesinasafeandreliablemanner.The

trainingprogramhasbeendevelopedfromasystematicanalysisofjobrequirementsusingjobandtask

analysiswhereavailable.ThisapproachisconsistentwithNuclearRegulatoryCommission(NRC)

regulationsandtheInstituteofNuclearPowerOperations(INPO)recommendationsforaccreditationof

trainingprograms.

PSEGhasdevelopeddraftOperationsandMaintenancetrainingplansspecifictothePRNMupgrade.

Theseplansaddressthechangesrequiredtotrainingdocumentation,identifywhichpersonnelwillbe

trained,identifywhattrainingisrequiredandtheobjectivesofthattraining,andincludeaschedulefor

bothpreandpostinstallationtraining.

11 HumanFactorsV&V

NUREG0711,HumanFactorsEngineeringProgramReviewModel,identifiesthatHumanFactors

VerificationandValidationevaluationsareusedtoconfirmthatafinaldesignconformstoHuman

FactorsEngineering(HFE)designprinciplesandthatitenablespersonneltosuccessfullyandsafely

performtheirtaskstoachieveoperationalgoals.ThethreeevaluationtypesspelledoutinNUREG0711

include:

x

HumanSystemsInterface(HSI)TaskSupportVerificationanevaluationtoverifythattheHSI

supportspersonneltaskrequirementsasdefinedbytaskanalyses.

x

HFEDesignVerificationanevaluationtoverifythattheHSIisdesignedtoaccommodate

humancapabilitiesandlimitationsasreflectedinHFEguidelinessuchasthoseprovidedin

NUREG0700,HumanSystemInterfaceDesignReviewGuidelines.

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x

IntegratedSystemValidationanevaluationusingperformancebasedteststodetermine

whetheranintegratedsystemdesign(i.e.,hardware,software,andpersonnelelements)meets

performancerequirementsandacceptablysupportssafeoperationoftheplant.

11.1 HSITaskSupportVerificationDiscussion:

ThisverificationensuresthattheHSIprovidesallalarms,information,andcontrolcapabilitiesrequired

forpersonneltasks.TheupgradetothePowerRangeNeutronMonitorSystem(PRNMS)doesnot

impactreactoroperatingparametersorthefunctionalrequirementsoftheAveragePowerRange

Monitoring(APRM)system.Thereplacementequipmentcontinuestoprovideinformation,enforce

controlrodblocks,andinitiatereactorscramsunderappropriatespecifiedconditions.Assuch,the

operatoractionsremainunchangedwhenupgradingtotheNUMACPRNMSystem,inthatthesame

actions/responsesoccurwithdatareceivedfromthedigitalupgradeaswiththeanalogAPRMsystem

thatisbeingreplaced.Asstatedabove,thismeansthatnooperatoractionsarebeingchanged,added,

ordeletedasaresultofthePRNMSupgrade.Becausetherearenosignificantchangestooperator

actionsorfunctions,nonewtaskanalyseswereperformed.Hence,withnooperatoractionschanging,

ornewtaskanalysesperformed,HSITaskSupportVerificationisnotrequiredfortheupgradetothe

NUMACPRNMSystem.

11.2 HFEDesignVerificationDiscussion:

ThisverificationensuresthatthecharacteristicsoftheHSIandtheenvironmentinwhichitisused

conformtoHFEguidelines.Section4.4.1.9,"HumanFactors,"ofthePRNMLTR,NEDC32410PA

identifiesthat:

ThedesignofthePRNMreplacementequipmentmeetstheintentofNUREG0700asapplicable

tothebackpanelequipment.Thebasedesignfortheplantoperator'spanelusestheexisting

operatorinterfacedevices,sothereisnoeffectontheplanthumanfactor'sevaluations.The

digitalNUMACOperator'sDisplayAssemblyalternatefortheplantoperator'spaneldisplayhas

beendesignedtomeetNUREG0700totheextentpossible.

PSEGisemployingthealternateODAoptionforthereplacementNUMACPRNMSystem.TheHuman

FactorsEngineering(HFE)reviewincludedintheLTRaswellastheHFEreviewofoperatorpanel

changesaboveensuresthattherequirementsofNUREG0700aremet.

11.3 IntegratedSystemValidationDiscussion:

Integratedsystemvalidationistheprocessbywhichanintegratedsystemdesign(i.e.,hardware,

software,andpersonnelelements)isevaluatedusingperformancebasedteststodeterminewhetherit

acceptablysupportssafeoperationoftheplant.Section4.4.1.10,'TrainingandMaintenance",ofthe

LTR(NEDC32410PA)states:

ThereplacementPRNMequipmentisdesignedtofacilitatemaintenanceandminimizenecessary

operationaltraining.Theinformationpresentedisstructuredtobeeasilyunderstoodbyauser

familiarwiththeNeutronMonitoringSystemanditsprimaryfunctions.

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PSEGconfirmedtheLTR'sdiagnosisofminimaloperatorimpactduringtheFactoryAcceptanceTest

(FAT)conductedduringMarch2016usingthenewHCGShardwareattachedtoaplantsimulator.During

theFATthefollowingactivitieswereconducted:

x

ClassroomtrainingforselectedpersonnelfromOperations,MaintenanceandEngineering

x

HandsontrainingforselectedpersonnelfromOperationsandMaintenance

x

VerificationandvalidationofOperationsandMaintenanceprocedures

NUREG0711,Section11.4.3,"IntegratedSystemValidation,"statesthefollowing:

Forthecaseofplantmodifications,theapplicabilityandscopeofintegratedsystemvalidation

mayvary.Anintegratedsystemvalidationshouldbereviewedforallmodificationsthatmay(1)

changepersonneltasks;(2)changetasksdemands,suchaschangingtaskdynamics,complexity,

orworkload;or(3)interactwithoraffectHSIsandproceduresinwaysthatmaydegrade

performance.Integratedsystemvalidationmaynotbeneededwhenamodificationresultsin

minorchangestopersonneltaskssuchthattheymayreasonablybeexpectedtohavelittleorno

overalleffectonworkloadandthelikelihoodoferror.

FortheupgradetotheNUMACPRNMSystem,anIntegratedSystemValidationisnotwarrantedas

thereisnochangeinimportanthumanactionsforthereplacementhardware.Operatortasksremain

unchanged;hencethereisnoimpacttotaskdynamics,complexityorworkloadfortheOperationsstaff.

TheHSIisdesignedsuchthatthereplacementPRNMSprovidesthesameinformationasthelegacy

NeutronMonitoringSystemsuchthatitisareasonableexpectationthattherewillbelittleornooverall

effectontheoperationsstaffwithregardstoworkloadorthelikelihoodofanerror.

12 DesignImplementation

InstallationactivitesforthePRNMsystemwilldisruptthecentersectionoftheoperatorsconsole.The

indicationsandcontrolsaffectedaretheIRMindicatorsandbypassswitches,APRMindicatorsand

bypassswitches,RBMindicatorsandbypassswitch,andtheScramDischargeVolumebypassswitchand

logictestpushbuttons.TheSRMandIRMsystemswillremainoperableandwillperformtheirdesign

functions.AtemporarymodificationwillrelocatetheIRMbypassswitchestotheIRMpanelsintherear

ofthecontrolroomforthedurationofthePRNMinstallationoutage.PhysicalaccesstotheRPSTrip

manualinitiationandresetcontrols,IRMrangeswitches,IRMandSRMdetectordrivecontrols,SDV

valvecontrols,MSIVtestpushbuttons,andRodSelectMatrixmayberestrictedforshortperiodsoftime

duringmodificationofthe10C651operatorsconsole.Theinstallationisplannedandtheimpactofthe

installationactivitiesisriskassessedinaccordancewithplantprocedures.

Prefabricatedpanelsectionsandcuttingtemplatesareusedtominimizethetimerequiredtomodify

theoperatorsconsole.Theoutageplanningprocesswillscheduletheworktominimizedisruptionsto

outageactivities.

ThePRNMsystemisinstalledintestracksintheControlRoomComputerRoomapproximatelytwo

yearspriortoinstallationintheplant.Revisedproceduresandtrainingarevalidatedonthesystem

priortoinstallationand/ortrainingclasses.

Operatortrainingisscheduledinseveralphases:

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x

Preinstallationtraining(1/2018)Thiswillbethefirsttrainingprovidedtoentirelicensed

operatorpopulation.ThistrainingwillbeperformedutilizingthecomputerroomPRNMsand/or

thesimulatorPRNMdependingonsimulatorinstallation.

x

Justintimetraining(4/2018)Thistrainingwilloccurduringtheoutagewhileinstallationis

occurring.Itwillcontainuptodateinformationthatmaynothavebeencoveredinthepre

installationtraining.Thistrainingwilloccurintheclassroomand/orsimulatoroncethe

simulatorinstallationiscompleted.

x

GaptrainingpostoutageThistrainingwilloccurinatrainingsegmentfollowingtheinstallation

(Spring/Summer2018)tocoveranygapsidentifiedbetweentheprevioustrainingandfinalstate

oftheproject.

Maintenancetrainingincludesaninitialtrainthetrainersin4thquarterof2016,withdetailedtraining

updatesdevelopedthroughthe1stand2ndquartersof2017.Maintenancetrainingonthenewsystem

willbeginin4thquarter2017tobereadyforsysteminstallationin2ndquarter2018.

Startupandinitialoperationswillbemonitoredandanyproceduralortrainingdeficiencieswillbe

enteredintoPSEGscorrectiveactionprocessfortrackingandresolution.Evaluationofthetraining

processforthePRNMsystemwilloccur612monthsfollowinginstallation.Itwillincludeareviewof

systemperformanceandpersonneloperationofthesystemsinceinstallationtodetermineifanyfurther

trainingisrequiredoriftheinitialtrainingwassufficient.

Thisupgradeisnotpartofacontrolroommodernizationprogram.

13 HumanPerformanceMonitoringStrategy

NUREG0711identifiesthat,"Ahumanperformancemonitoringstrategywillhelptoprovidereasonable

assurancethattheconfidencedevelopedbythecompletionoftheintegratedsystemvalidationis

maintainedovertime."

Asidentifiedabove,withnochangesbeingmadetoanyimportanthumanactionswiththeinstallation

ofthisreplacementsystem,noIntegratedSystemValidationiswarranted.Sincethesystemprovides

automaticfunctions(e.g.,inputtoReactorProtectionSystemscramsignals,inputtotheReactorManual

ControlSystemcontrolrodwithdrawalblocks),thesameastheexistinganalogNMSsystems,thereare

nochangesinrequiredoperatoractions.Therefore,thereisnoimpacttoHopeCreeksexistingHuman

PerformanceMonitoringProgram.

......!............................................................................ L..

EXISTING 10C651 OPERATOR CONSOLE

EW 10C651 OPERATOR CONSOLE MQO!fiCAI!ObJ?

Hope Creek PRNM Upgrade Human Factors Assessment Figure 1

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